build(deps): Bump github.com/prometheus/client_golang

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.12.1 to 1.19.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/v1.19.0/CHANGELOG.md)
- [Commits](prometheus/client_golang@v1.12.1...v1.19.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/fortytw2/leaktest v1.3.0
 	github.com/go-kit/kit v0.12.0
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.3
 	github.com/golangci/golangci-lint v1.45.2
 	github.com/google/orderedcode v0.0.1
 	github.com/google/uuid v1.3.0
@@ -28,21 +28,20 @@ require (
 	github.com/mroth/weightedrand v0.4.1
 	github.com/oasisprotocol/curve25519-voi v0.0.0-20210609091139-0a56a4bca00b
 	github.com/ory/dockertest v3.3.5+incompatible
-	github.com/prometheus/client_golang v1.12.1
+	github.com/prometheus/client_golang v1.19.0
 	github.com/rcrowley/go-metrics v0.0.0-20200313005456-10cdbea86bc0
 	github.com/rs/cors v1.8.2
 	github.com/rs/zerolog v1.26.1
 	github.com/sasha-s/go-deadlock v0.2.1-0.20190427202633-1595213edefa
 	github.com/snikch/goodman v0.0.0-20171125024755-10e37e294daa
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/viper v1.10.1
-	github.com/stretchr/testify v1.7.1
+	github.com/stretchr/testify v1.8.2
 	github.com/tendermint/tm-db v0.6.6
 	github.com/vektra/mockery/v2 v2.10.4
-	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
-	golang.org/x/net v0.0.0-20211208012354-db4efeb81f4b
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	google.golang.org/grpc v1.45.0
-	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
+	golang.org/x/crypto v0.18.0
+	golang.org/x/net v0.20.0
+	golang.org/x/sync v0.3.0
+	google.golang.org/grpc v1.55.0
 	pgregory.net/rapid v0.4.7
 )